Q
When current flows through heater coil it glows but supply wiring does not glow because______________?
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A
A. Current through supply line flows at slower speed
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B
B. Supply wiring is covered with insulation layer
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C
C. Resistance of heater coil is more than the supply wires
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D
D. Supply wires are made of superior material
Correct Answer:
C. C. Resistance of heater coil is more than the supply wires
